Semi-Senior Fullstack Software Engineer (Fintech)

TL;DR

Semi-Senior Fullstack Software Engineer (Python/React): Developing a financial ecosystem for Latin immigrants with an accent on scalable payment systems and AI-powered interfaces. Focus on building cloud-native financial infrastructure and optimizing cross-border payment flows.

Location: Currently fully remote, with a future transition to a hybrid setup. Candidates should be based in or near Rio de Janeiro or São Paulo, Brazil.

Company

A hyper-growth Series B fintech company building an AI-powered financial ecosystem and remittance services for Latin immigrants in the US.

What you will do

• Design, build, and maintain frontend and backend services for the core financial infrastructure.
• Contribute to architectural decisions to scale payment and financial systems.
• Write clean, testable, and maintainable code focused on performance and reliability.
• Build cloud-native solutions using GCP services such as Pub/Sub, Cloud Functions, Firestore, and BigQuery.
• Collaborate with product managers and designers to define and deliver technical solutions.
• Improve CI/CD pipelines, observability, and developer tooling.

Requirements

• 2–5 years of professional software engineering experience.
• Proficiency across the full stack, specifically with Python (backend) and React, JavaScript, and CSS (frontend).
• Experience working with RESTful APIs and databases (SQL/NoSQL).
• Experience with cloud platforms, with a strong preference for GCP.
• Strong communication skills and a collaborative problem-solving mindset.

Culture & Benefits

• Competitive salary and initial stock options grant.
• Annual performance bonus.
• Comprehensive health, dental, and vision plans.
• Unlimited PTO and paid parental leave.
• Dynamic entrepreneurial environment with continuous learning opportunities.